![Tobacco and alcohol? Need I remind you
not a lot of scientific discoveries...
Tobacco and alcohol? Need I remind you
not a lot of scientific discoveries...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Tobacco and alcohol? Need I remind you
not a lot of SCIENTIFIC discoveries...
The Big Bang Theory Season 4, Episode 21
![leading to his first
scientific breakthrough--
leading to his first
scientific breakthrough--](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
leading to his first
SCIENTIFIC breakthrough--
The Big Bang Theory Season 7, Episode 10
![This may be the biggest
scientific breakthrough
This may be the biggest
scientific breakthrough](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
This may be the biggest
SCIENTIFIC breakthrough
The Big Bang Theory Season 7, Episode 20
![- Pretty sure.
- - Pretty sure.
-](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- Pretty sure.
- "Pretty sure" is not very SCIENTIFIC.
The Big Bang Theory Season 1, Episode 12
![I'm about to embark on one of the great
challenges of my scientific career:
I'm about to embark on one of the great
challenges of my scientific career:](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I'm about to embark on one of the great
challenges of my SCIENTIFIC career:
The Big Bang Theory Season 3, Episode 10